7716209620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55115783}}^1$

素因数の和:55115799

約数の個数: 24

約数和(自身を含む): 18518903424

約数和(自身を除く): 10802693804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55115783, 110231566, 220463132, 275578915, 385810481, 551157830, 771620962, 1102315660, 1543241924, 1929052405, 3858104810, 7716209620]

約数ペア:

[(1, 7716209620), (2, 3858104810), (4, 1929052405), (5, 1543241924), (7, 1102315660), (10, 771620962), (14, 551157830), (20, 385810481), (28, 275578915), (35, 220463132), (70, 110231566), (140, 55115783)]